SIM-only bargain: 6 GB, Allnet & SMS flat rate for 6.66 euros – can be canceled monthly

Anyone looking for a cheap SIM-only tariff that can be canceled monthly will find what they are looking for at There you get an all-network and SMS flat rate with 6 GB of data volume for only 6.66 euros per month. However, the offer is only valid for a short time. GIGA has the details.

Promotion tariff: Allnet / SMS flat rate with 6 GB for 6.66 euros per month

For a few days there is one at 6-GB-Tariff included Allnet and SMS flat rate for only 6,66 Euro in the month. The SIM-only mobile phone tariff is can be canceled monthly and therefore perfect for everyone who already owns a smartphone and wants to stay flexible. Anyone who has no problem tying themselves to a mobile phone contract for 24 months also saves the connection price of 19.99 euros. If you want to take your phone number with you, will pay the change costs of 6.82 euros.

To the offer at

The details of the tariff at a glance:

  • Provider:
  • Network: o2
  • Allnet and SMS flat rate
  • 6 GB LTE-Data volume (max. 50 Mbit / s)
  • EU-Roaming inklusive
  • Basic fee per month: 6,66 Euro
  • Can be canceled monthly
  • Provisioning fee: one-time 19.99 euros, not applicable for a 24-month term
  • Data automatic: yes (can be switched off)

You can find out how smoothly number portability works in the Video:

To the offer at

Who is this tariff deal for?

Basically for everyone who already has a smartphone and also needs the right tariff. For 6.66 euros a month you get an all-round carefree package that is absolutely sufficient for daily use: EU roaming for traveling and an all-network and SMS flat rate to make unlimited calls and text messages. 6 GB of data volume should be enough for most common applications such as mobile surfing, listening to music, watching videos or chatting. This SIM-only tariff covers everything and is also flexible and very inexpensive. Note, however, that 5G is not included.

Missed the offer? Here we have summarized all flexible tariff deals for you in a comparative way:

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